<template>
  <div class="editor-header">
    <div class="left">
      <Popover trigger="click" placement="bottom-start" v-model:value="mainMenuVisible">
        <template #content>
          <!-- <FileInput accept=".pptist" @change="files => {
            importSpecificFile(files)
            mainMenuVisible = false
          }">
            <PopoverMenuItem>导入 pptist 文件</PopoverMenuItem>
          </FileInput> -->

          <FileInput accept="application/vnd.openxmlformats-officedocument.presentationml.presentation" @change="files => {
            importPPTXFile(files)
            mainMenuVisible = false
          }">
            <PopoverMenuItem>导入 pptx 文件</PopoverMenuItem>
          </FileInput>

          <PopoverMenuItem @click="setDialogForExport('pptx')">导出文件</PopoverMenuItem>
          <!-- <PopoverMenuItem @click="resetSlides(); mainMenuVisible = false">重置幻灯片</PopoverMenuItem> -->
          <PopoverMenuItem @click="mainMenuVisible = false; hotkeyDrawerVisible = true">快捷操作</PopoverMenuItem>
        </template>
        <div class="menu-item">
          <IconHamburgerButton class="icon" />
        </div>
      </Popover>

      <div class="title">
        <Input class="title-input" ref="titleInputRef" v-model:value="titleValue" @blur="handleUpdateTitle()"
          v-if="editingTitle"></Input>
        <div class="title-text" @click="startEditTitle()" :title="title" v-else>{{ title }}</div>
      </div>
    </div>

    <div class="right">
      <div v-if="onlineDocId" class="menu-item" v-tooltip="'重新生成'" @click="refreshResourceware">
        <IconRedo class="icon" />
      </div>
      <div class="menu-item" v-tooltip="'保存'" @click="saveResourceware()">
        <IconSave class="icon" />
      </div>
      <div class="group-menu-item">
        <div class="menu-item" v-tooltip="'幻灯片放映（F5）'" @click="enterScreening()">
          <IconPpt class="icon" />
        </div>
        <Popover trigger="click" center>
          <template #content>
            <PopoverMenuItem @click="enterScreeningFromStart()">从头开始</PopoverMenuItem>
            <PopoverMenuItem @click="enterScreening()">从当前页开始</PopoverMenuItem>
          </template>
          <div class="arrow-btn">
            <IconDown class="arrow" />
          </div>
        </Popover>
      </div>
      <div class="menu-item" v-tooltip="'导出'" @click="setDialogForExport('pptx')">
        <IconDownload class="icon" />
      </div>
    </div>

    <Drawer :width="320" v-model:visible="hotkeyDrawerVisible" placement="right">
      <HotkeyDoc />
      <template v-slot:title>快捷操作</template>
    </Drawer>

    <FullscreenSpin :loading="loading" :tip="tipTxt" />
  </div>
</template>

<script lang="ts" setup>
import { computed, nextTick, ref } from 'vue'
import { storeToRefs } from 'pinia'
import { useMainStore, useSlidesStore, usePageParamsStore } from '@/store'
import useScreening from '@/hooks/useScreening'
import useImport from '@/hooks/useImport'
import usePPTTemplate from '@/hooks/usePPTTemplate'
import { fetchEditOnlinePPT } from '@/http/fetchCourseware'
import type { DialogForExportTypes } from '@/types/export'

import message from '@/utils/message'

import HotkeyDoc from './HotkeyDoc.vue'
import FileInput from '@/components/FileInput.vue'
import FullscreenSpin from '@/components/FullscreenSpin.vue'
import Drawer from '@/components/Drawer.vue'
import Input from '@/components/Input.vue'
import Popover from '@/components/Popover.vue'
import PopoverMenuItem from '@/components/PopoverMenuItem.vue'

const mainStore = useMainStore()
const slidesStore = useSlidesStore()
const pageParams = usePageParamsStore()
const { title } = storeToRefs(slidesStore)
const onlineDocId = computed(() => pageParams.getPageIdParam)
const { enterScreening, enterScreeningFromStart } = useScreening()
const { importPPTXFile, exporting } = useImport()
// const { resetSlides } = useSlideHandler()

const pptTemplate = usePPTTemplate()

const loading = computed(() => {
  return exporting.value || pptTemplate.isRefresh.value
})

const mainMenuVisible = ref(false)
const hotkeyDrawerVisible = ref(false)
const editingTitle = ref(false)
const titleInputRef = ref<InstanceType<typeof Input>>()
const titleValue = ref('')

const startEditTitle = () => {
  titleValue.value = title.value
  editingTitle.value = true
  nextTick(() => titleInputRef.value?.focus())
}

const handleUpdateTitle = () => {
  slidesStore.setTitle(titleValue.value)
  editingTitle.value = false
}

const setDialogForExport = (type: DialogForExportTypes) => {
  mainStore.setDialogForExport(type)
  mainMenuVisible.value = false
}

const tipTxt = ref<string>('')

// 重新生成 meta
const refreshResourceware = async () => {
  tipTxt.value = 'PPT生成中...'
  await pptTemplate.refreshResourceware()
  tipTxt.value = ''
}

// 保存ppt
const saveResourceware = async () => {
  const docId = onlineDocId.value
  const slides = slidesStore.slides
  const title = slidesStore.title
  const width = slidesStore.viewportSize
  const scale = slidesStore.viewportRatio
  const tempId = pageParams.getPageTemplateParam

  const rs = await fetchEditOnlinePPT(docId, slides, title, width, scale, tempId as string)
  if (rs) {
    message.success('保存成功')
  }
}
</script>

<style lang="scss" scoped>
.editor-header {
  background-color: #fff;
  user-select: none;
  border-bottom: 1px solid $borderColor;
  display: flex;
  justify-content: space-between;
  padding: 0 5px;
}

.left,
.right {
  display: flex;
  justify-content: center;
  align-items: center;
}

.menu-item {
  height: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 14px;
  padding: 0 10px;
  border-radius: $borderRadius;
  cursor: pointer;

  .icon {
    font-size: 18px;
    color: #666;
  }

  &:hover {
    background-color: #f1f1f1;
  }
}

.group-menu-item {
  height: 30px;
  display: flex;
  margin: 0 8px;
  padding: 0 2px;
  border-radius: $borderRadius;

  &:hover {
    background-color: #f1f1f1;
  }

  .menu-item {
    padding: 0 3px;
  }

  .arrow-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
  }
}

.title {
  height: 30px;
  margin-left: 2px;
  font-size: 13px;

  .title-input {
    width: 200px;
    height: 100%;
    padding-left: 0;
    padding-right: 0;

    ::v-deep(input) {
      height: 28px;
      line-height: 28px;
    }
  }

  .title-text {
    min-width: 20px;
    max-width: 400px;
    line-height: 30px;
    padding: 0 6px;
    border-radius: $borderRadius;
    cursor: pointer;

    @include ellipsis-oneline();

    &:hover {
      background-color: #f1f1f1;
    }
  }
}

.github-link {
  display: inline-block;
  height: 30px;
}
</style>